Atlas SLV-3D Centaur | HEAO 1
Observatory satellite dedicated to X-ray and gamma-ray studies
Mission Details
- Launch date: August 12, 1977 at 06:29 AM UTC
- Launch vehicle: Atlas SLV-3D Centaur
- Operator: United States Air Force
- Launch site: Cape Canaveral SFS, FL, USA
- Mission type: Astrophysics